.cards {
    border: 1px solid red;
    margin: 1% auto;
    width: 97%;
    height: 80%;
    background-color: #fff;

    .card {
        border: 1px solid blue;
        width: 97%;
        margin: 1.5% 1.5%;
    }

    .but {
        border: 1px solid blue;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 1.5% 1%;
    }
}